Fin's Fish Guide
The Slenderhead pearlfish (Cynolebias leptocephalus) is a freshwater fish of the family Rivulidae that grows up to 13 cm.
Description
The Slenderhead pearlfish is a killifish (Rivulidae) from shallow pools, streams and swamps of northeastern Brazil. The species grows to about 5 cm and has a slender, cylindrical body; males are brightly coloured with spots and coloured fin margins. Many relatives are annual: their eggs survive a dry period in the soil. As a bottom-oriented fish it snaps at insects, larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Slenderhead pearlfish?
The Slenderhead pearlfish has a torpedo-shaped body, is mainly multicoloured and shows a spots pattern.
Where does the Slenderhead pearlfish live?
The Slenderhead pearlfish lives in fresh water and is mostly found around open water. South America: Brazil
How big does the Slenderhead pearlfish get?
The Slenderhead pearlfish grows to a maximum of about 13 cm.
Is the Slenderhead pearlfish dangerous to humans?
No, the Slenderhead pearlfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Slenderhead pearlfish edible?
Yes, the Slenderhead pearlfish is commonly eaten.
Want the complete picture on the Slenderhead pearlfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Slenderhead pearlfish is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Cynolebias
More from the family Rivulidae
Want the complete picture on the Slenderhead pearlfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Slenderhead pearlfish is one of 12,519 species in the app.